Triple

T17915508
Position Surface form Disambiguated ID Type / Status
Subject Shannon E447914 entity
Predicate nearInfrastructure P231 FINISHED
Object Mangahao Power Station
Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
 E1296270 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Mangahao Power Station | Statement: [Shannon, nearInfrastructure, Mangahao Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mangahao Power Station
Context triple: [Shannon, nearInfrastructure, Mangahao Power Station]
  • A. Markaba power station
    Markaba power station is a hydroelectric facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • B. Wayatinah Power Station
    Wayatinah Power Station is a hydroelectric power facility in Tasmania, Australia, that generates electricity using water from the Derwent River system.
  • C. Tokaanu Power Station
    Tokaanu Power Station is a major hydroelectric power station on New Zealand’s North Island, forming part of the Tongariro Power Scheme that diverts water from several rivers for electricity generation.
  • D. Lamma Power Station
    Lamma Power Station is a major power generation facility in Hong Kong that supplies electricity to Hong Kong Island and Lamma Island.
  • E. Ohaaki Power Station
    Ohaaki Power Station is a geothermal power plant in New Zealand that generates electricity by harnessing heat from the Taupō Volcanic Zone.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mangahao Power Station
Triple: [Shannon, nearInfrastructure, Mangahao Power Station]
Generated description
Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mangahao Power Station
Target entity description: Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
  • A. Markaba power station
    Markaba power station is a hydroelectric facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • B. Wayatinah Power Station
    Wayatinah Power Station is a hydroelectric power facility in Tasmania, Australia, that generates electricity using water from the Derwent River system.
  • C. Tokaanu Power Station
    Tokaanu Power Station is a major hydroelectric power station on New Zealand’s North Island, forming part of the Tongariro Power Scheme that diverts water from several rivers for electricity generation.
  • D. Lamma Power Station
    Lamma Power Station is a major power generation facility in Hong Kong that supplies electricity to Hong Kong Island and Lamma Island.
  • E. Ohaaki Power Station
    Ohaaki Power Station is a geothermal power plant in New Zealand that generates electricity by harnessing heat from the Taupō Volcanic Zone.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8b9f6d394819082a6d69fd1e23d2f completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a3054f048190a98a3b314cd82d5c completed April 19, 2026, 9:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03212c9e88819099fb04040e543d63 completed May 12, 2026, 12:46 p.m.
NEDg Description generation batch_6a0321e2ce7c81909f24975b71f73621 completed May 12, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_6a032255c76c81909ab534ae3e8adddc completed May 12, 2026, 12:51 p.m.
Created at: April 10, 2026, 10:20 a.m.